condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.014656299999999999 0.0 0.0879378 14 h after light 0.036811833333333335 0.0 0.11155 18 h after light 0.028893699999999998 0.0 0.095896 2 h after dark 0.0 0.0 0.0